<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
   
   <meta name="description" content="string operations">
    
    <meta name="author" content="John S. Urban" >
    <link rel="icon" href="../favicon.png">

    <title>ispunct &ndash; M_strings</title>

    <link href="../css/bootstrap.min.css" rel="stylesheet">
    <link href="../css/pygments.css" rel="stylesheet">
    <link href="../css/font-awesome.min.css" rel="stylesheet">
    <link href="../css/local.css" rel="stylesheet">
    
    <link  href="../tipuesearch/tipuesearch.css" rel="stylesheet">
    
    

    <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
    <!--[if lt IE 9]>
      <script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
      <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
    <![endif]-->
    
    <script src="../js/jquery-2.1.3.min.js"></script>
    <script src="../js/svg-pan-zoom.min.js"></script>

  </head>

  <body>

    <!-- Fixed navbar -->
    <nav class="navbar navbar-inverse navbar-fixed-top">
      <div class="container">
        <div class="navbar-header">
          <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          <a class="navbar-brand" href="../index.html">M_strings </a>
        </div>
        <div id="navbar" class="navbar-collapse collapse">
          <ul class="nav navbar-nav">
        
            <li class="dropdown hidden-xs visible-sm visible-md hidden-lg">
              <a href="#" class="dropdown-toggle"
              data-toggle="dropdown" role="button"
              aria-haspopup="true"
     aria-expanded="false">Contents <span class="caret"></span></a>
        <ul class="dropdown-menu">
          
              
            <li><a href="../lists/files.html">Source Files</a></li>
        
        
        
            <li><a href="../lists/modules.html">Modules</a></li>
        
            
                                
            <li><a href="../lists/procedures.html">Procedures</a></li>
        
               
            <li><a href="../lists/types.html">Derived Types</a></li>
        
        
            </ul>
            </li>


<li class="visible-xs hidden-sm visible-lg"><a href="../lists/files.html">Source Files</a></li>



<li class="visible-xs hidden-sm visible-lg"><a href="../lists/modules.html">Modules</a></li>



<li class="visible-xs hidden-sm visible-lg"><a href="../lists/procedures.html">Procedures</a></li>

                             
<li class="visible-xs hidden-sm visible-lg"><a href="../lists/types.html">Derived Types</a></li>


          </ul>
        
        <form action="../search.html" class="navbar-form navbar-right" role="search">
        <div class="form-group">
          <input type="text" class="form-control" placeholder="Search" name="q" id="tipue_search_input" autocomplete="off" required>
        </div>
<!--
        <button type="submit" class="btn btn-default">Submit</button>
-->
        </form>
        
        </div><!--/.nav-collapse -->
      </div>
    </nav>

    <div class="container">
    
  
  <div class="row">
    <h1>ispunct
      <small>Function</small>
    
    </h1>
    
<div class="row">
  <div class="col-lg-12">
<div class="well well-sm">
  <ul class="list-inline" style="margin-bottom:0px;display:inline">
     
     
     
     
    
    
     <li><i class="fa fa-list-ol"></i>
       <a data-toggle="tooltip"
    data-placement="bottom" data-html="true"
    title=" 0.4% of total for procedures.">10 statements</a>
     </li> 
     
     
     
    <li><i class="fa fa-code"></i><a href="../src/M_strings.f90"> Source File</a></li>
     
     
  </ul>
  <ol class="breadcrumb in-well text-right">
  
    
     <li><a href='../sourcefile/m_strings.f90.html'>M_strings.f90</a></li>
    
     <li><a href='../module/m_strings.html'>M_strings</a></li>
    
  
     <li class="active">ispunct</li>
  </ol>
</div>
</div>
</div>
<script>
  $(function () {
  $('[data-toggle="tooltip"]').tooltip()
  })
</script>

  </div>
  
  <div class="row">
    <div class="col-md-3 hidden-xs hidden-sm visible-md visible-lg">
    
<div id="sidebar">
  
<h3>Contents</h3>
 





















<div class="panel panel-primary">
  <div class="panel-heading text-left"><h3 class="panel-title">Source Code</h3></div>
  <div class="list-group">
    <a class="list-group-item" href="../proc/ispunct.html#src">ispunct</a>
  </div>
</div>



</div>

    </div>
    
    <div class="col-md-9" id='text'>
    <h2>
public elemental function ispunct(ch) result(res)
    
    
   
</h2>
    
  


    
    <h2 id="name">NAME</h2>
<div class="codehilite"><pre><span></span><code> <span class="nv">ispunct</span><span class="ss">(</span><span class="mi">3</span><span class="nv">f</span><span class="ss">)</span> <span class="o">-</span> [<span class="nv">M_strings</span>:<span class="nv">COMPARE</span>] <span class="nv">returns</span> .<span class="nv">true</span>. <span class="k">if</span> <span class="nv">character</span> <span class="nv">is</span> <span class="nv">a</span>
 <span class="nv">printable</span> <span class="nv">punctuation</span> <span class="nv">character</span>
 <span class="ss">(</span><span class="nv">LICENSE</span>:<span class="nv">PD</span><span class="ss">)</span>
</code></pre></div>

<h2 id="synopsis">SYNOPSIS</h2>
<div class="codehilite"><pre><span></span><code>elemental function ispunct(onechar)

 character,intent(in) :: onechar
 logical              :: ispunct
</code></pre></div>

<h2 id="description">DESCRIPTION</h2>
<div class="codehilite"><pre><span></span><code> <span class="nv">ispunct</span><span class="ss">(</span><span class="mi">3</span><span class="nv">f</span><span class="ss">)</span> <span class="nv">returns</span> .<span class="nv">true</span>. <span class="k">if</span> <span class="nv">character</span> <span class="nv">is</span> <span class="nv">a</span> <span class="nv">printable</span> <span class="nv">punctuation</span>
 <span class="nv">character</span>
</code></pre></div>

<h2 id="options">OPTIONS</h2>
<div class="codehilite"><pre><span></span><code>onechar  character to test
</code></pre></div>

<h2 id="returns">RETURNS</h2>
<div class="codehilite"><pre><span></span><code><span class="nv">ispunct</span>  <span class="nv">logical</span> <span class="nv">value</span> <span class="nv">returns</span> <span class="nv">true</span> <span class="k">if</span> <span class="nv">character</span> <span class="nv">is</span> <span class="nv">a</span> <span class="nv">printable</span>
         <span class="nv">punctuation</span> <span class="nv">character</span>.
</code></pre></div>

<h2 id="example">EXAMPLE</h2>
<p>Sample program:</p>
<div class="codehilite"><pre><span></span><code> <span class="nv">program</span> <span class="nv">demo_ispunct</span>
 <span class="nv">use</span> <span class="nv">M_strings</span>, <span class="nv">only</span> : <span class="nv">ispunct</span>
 <span class="nv">implicit</span> <span class="nv">none</span>
 <span class="nv">integer</span>                    :: <span class="nv">i</span>
 <span class="nv">character</span><span class="ss">(</span><span class="nv">len</span><span class="o">=</span><span class="mi">1</span><span class="ss">)</span>,<span class="nv">parameter</span> :: <span class="nv">string</span><span class="ss">(</span><span class="o">*</span><span class="ss">)</span><span class="o">=</span>[<span class="ss">(</span><span class="nv">char</span><span class="ss">(</span><span class="nv">i</span><span class="ss">)</span>,<span class="nv">i</span><span class="o">=</span><span class="mi">0</span>,<span class="mi">127</span><span class="ss">)</span>]
    <span class="nv">write</span><span class="ss">(</span><span class="o">*</span>,<span class="s1">&#39;</span><span class="s">(20(g0,1x))</span><span class="s1">&#39;</span><span class="ss">)</span><span class="s1">&#39;</span><span class="s">ISPUNCT: </span><span class="s1">&#39;</span>, <span class="o">&amp;</span>
    <span class="o">&amp;</span> <span class="nv">iachar</span><span class="ss">(</span><span class="nv">pack</span><span class="ss">(</span> <span class="nv">string</span>, <span class="nv">ispunct</span><span class="ss">(</span><span class="nv">string</span><span class="ss">)</span> <span class="ss">))</span>
    <span class="nv">write</span><span class="ss">(</span><span class="o">*</span>,<span class="s1">&#39;</span><span class="s">(20(g0,1x))</span><span class="s1">&#39;</span><span class="ss">)</span><span class="s1">&#39;</span><span class="s">ISPUNCT: </span><span class="s1">&#39;</span>, <span class="o">&amp;</span>
    <span class="o">&amp;</span> <span class="nv">pack</span><span class="ss">(</span> <span class="nv">string</span>, <span class="nv">ispunct</span><span class="ss">(</span><span class="nv">string</span><span class="ss">)</span> <span class="ss">)</span>
 <span class="k">end</span> <span class="nv">program</span> <span class="nv">demo_ispunct</span>
</code></pre></div>

<p>Results:</p>
<div class="codehilite"><pre><span></span><code><span class="n">ISPUNCT</span><span class="o">:</span>  <span class="mi">33</span> <span class="mi">34</span> <span class="mi">35</span> <span class="mi">36</span> <span class="mi">37</span> <span class="mi">38</span> <span class="mi">39</span> <span class="mi">40</span> <span class="mi">41</span> <span class="mi">42</span> <span class="mi">43</span> <span class="mi">44</span> <span class="mi">45</span> <span class="mi">46</span> <span class="mi">47</span> <span class="mi">58</span> <span class="mi">59</span> <span class="mi">60</span> <span class="mi">61</span>
<span class="mi">62</span> <span class="mi">63</span> <span class="mi">64</span> <span class="mi">91</span> <span class="mi">92</span> <span class="mi">93</span> <span class="mi">94</span> <span class="mi">95</span> <span class="mi">96</span> <span class="mi">123</span> <span class="mi">124</span> <span class="mi">125</span> <span class="mi">126</span>
<span class="n">ISPUNCT</span><span class="o">:</span>  <span class="o">!</span> <span class="err">&quot;</span> <span class="err">#</span> <span class="n">$</span> <span class="o">%</span> <span class="o">&amp;</span> <span class="err">&#39;</span> <span class="o">(</span> <span class="o">)</span> <span class="o">*</span> <span class="o">+</span> <span class="o">,</span> <span class="o">-</span> <span class="o">.</span> <span class="o">/</span> <span class="o">:</span> <span class="o">;</span> <span class="o">&lt;</span> <span class="o">=</span>
<span class="o">&gt;</span> <span class="o">?</span> <span class="err">@</span> <span class="o">[</span> <span class="o">\</span> <span class="o">]</span> <span class="o">^</span> <span class="n">_</span> <span class="err">`</span> <span class="o">{</span> <span class="o">|</span> <span class="o">}</span> <span class="o">~</span>
</code></pre></div>

<h2 id="author">AUTHOR</h2>
<div class="codehilite"><pre><span></span><code> John S. Urban
</code></pre></div>

<h2 id="license">LICENSE</h2>
<div class="codehilite"><pre><span></span><code> Public Domain
</code></pre></div>
    

    <h3>Arguments</h3>
    
      
<table class="table table-striped varlist">
<thead><tr><th>Type</th>
<th>Intent</th><th>Optional</th>
<th>Attributes</th><th></th><th>Name</th><th></th></thead>



<tbody>

  
  
  
  
<tr>
  
  <td><span class="anchor" id="variable-ch~11"></span>character,</td>
  <td>intent(in)</td>
  <td></td>
  
  <td></td><td>::</td>
  <td><strong>ch</strong></td><td></td>
  
</tr>

</tbody>
</table>

    
    
    
    
    
    
    
   <h3>Return Value <small><span class="anchor" id="variable-res~8"></span>logical
  </small></h3>
    
    
    
    
     
    <br>

    <section class="visible-xs visible-sm hidden-md">
      
<h3>Contents</h3>
 





















<div class="panel panel-primary">
  <div class="panel-heading text-left"><h3 class="panel-title">Source Code</h3></div>
  <div class="list-group">
    <a class="list-group-item" href="../proc/ispunct.html#src">ispunct</a>
  </div>
</div>



    </section>
    <br class="visible-xs visible-sm hidden-md">

    

    
    
    
    
    

    
    
    
    
    


    
    
    
    <section>
    <h2><span class="anchor" id="src"></span>Source Code</h2>
    <div class="highlight"><pre><span></span><span class="k">elemental function </span><span class="n">ispunct</span><span class="p">(</span><span class="n">ch</span><span class="p">)</span> <span class="k">result</span><span class="p">(</span><span class="n">res</span><span class="p">)</span>

<span class="c">! ident_67=&quot;@(#)M_strings::ispunct(3f): true if a printable punctuation character (isgraph(c)&amp;&amp;&quot;</span>

<span class="kt">character</span><span class="p">,</span><span class="k">intent</span><span class="p">(</span><span class="n">in</span><span class="p">)</span> <span class="kd">::</span> <span class="n">ch</span>
<span class="kt">logical</span>              <span class="kd">::</span> <span class="n">res</span>
   <span class="k">select case</span><span class="p">(</span><span class="n">ch</span><span class="p">)</span>
   <span class="k">case</span> <span class="p">(</span><span class="nb">char</span><span class="p">(</span><span class="mi">33</span><span class="p">):</span><span class="nb">char</span><span class="p">(</span><span class="mi">47</span><span class="p">),</span> <span class="nb">char</span><span class="p">(</span><span class="mi">58</span><span class="p">):</span><span class="nb">char</span><span class="p">(</span><span class="mi">64</span><span class="p">),</span> <span class="nb">char</span><span class="p">(</span><span class="mi">91</span><span class="p">):</span><span class="nb">char</span><span class="p">(</span><span class="mi">96</span><span class="p">),</span> <span class="nb">char</span><span class="p">(</span><span class="mi">123</span><span class="p">):</span><span class="nb">char</span><span class="p">(</span><span class="mi">126</span><span class="p">))</span>
     <span class="n">res</span><span class="o">=</span><span class="p">.</span><span class="n">true</span><span class="p">.</span>
<span class="c">!  case(&#39; &#39;,&#39;0&#39;:&#39;9&#39;,&#39;A&#39;:&#39;Z&#39;,&#39;a&#39;:&#39;z&#39;,char(128):)</span>
<span class="c">!    res=.true.</span>
<span class="c">!  case(char(0):char(31),char(127))</span>
<span class="c">!    res=.true.</span>
   <span class="k">case </span><span class="n">default</span>
     <span class="n">res</span><span class="o">=</span><span class="p">.</span><span class="n">false</span><span class="p">.</span>
   <span class="k">end select</span>
<span class="k">end function </span><span class="n">ispunct</span>
</pre></div>

    </section>
    <br>
    
    
    </div>
  </div>


    <hr>    
    </div> <!-- /container -->
    <footer>
      <div class="container">
      <div class="row">
        <div class="col-xs-6 col-md-4"><p>&copy; 2022 
                                          </p></div>
        <div class="col-xs-6 col-md-4 col-md-push-4">
          <p class="text-right">
            Documentation generated by 
            <a href="https://github.com/cmacmackin/ford">FORD</a>
             on 2022-01-16 22:32  
          </p>
        </div>
        <div class="col-xs-12 col-md-4 col-md-pull-4"><p class="text-center"> M_strings was developed by John S. Urban</p></div>
      </div>
      <br>
      </div> <!-- /container -->    
    </footer>

    <!-- Bootstrap core JavaScript
    ================================================== -->
    <!-- Placed at the end of the document so the pages load faster -->
<!--
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
-->
    <script src="../js/bootstrap.min.js"></script>
    <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->
    <script src="../js/ie10-viewport-bug-workaround.js"></script>

    <!-- MathJax JavaScript
    ================================================== -->
    <!-- Placed at the end of the document so the pages load faster -->
    <script type="text/x-mathjax-config">
      MathJax.Hub.Config({
        TeX: { extensions: ['AMSmath.js','AMSsymbols.js','noErrors.js','noUndefined.js'], equationNumbers: { autoNumber: 'AMS' } },
        jax: ['input/TeX','input/MathML','output/HTML-CSS'],
        extensions: ['tex2jax.js','mml2jax.js','MathMenu.js','MathZoom.js']
      });
    </script>
    
    <script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
    
    
    <script src="../tipuesearch/tipuesearch_content.js"></script>
    <script src="../tipuesearch/tipuesearch_set.js"></script>
    <script src="../tipuesearch/tipuesearch.js"></script>
    
    
  </body>
</html>